/*
* Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
+ * Copyright (C) 2013 Google Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
#ifndef SVGFilter_h
#define SVGFilter_h
-#if ENABLE(SVG) && ENABLE(FILTERS)
#include "AffineTransform.h"
#include "Filter.h"
#include "FilterEffect.h"
#include "FloatRect.h"
#include "FloatSize.h"
-#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
+#include <wtf/TypeCasts.h>
namespace WebCore {
class SVGFilter : public Filter {
public:
- static PassRefPtr<SVGFilter> create(const AffineTransform&, const FloatRect&, const FloatRect&, const FloatRect&, bool);
+ static Ref<SVGFilter> create(const AffineTransform&, const FloatRect&, const FloatRect&, const FloatRect&, bool);
- virtual bool effectBoundingBoxMode() const { return m_effectBBoxMode; }
+ FloatRect filterRegionInUserSpace() const { return m_filterRegion; }
+ virtual FloatRect filterRegion() const override { return m_absoluteFilterRegion; }
- virtual FloatRect filterRegionInUserSpace() const { return m_filterRegion; }
- virtual FloatRect filterRegion() const { return m_absoluteFilterRegion; }
+ virtual float applyHorizontalScale(float value) const override;
+ virtual float applyVerticalScale(float value) const override;
- virtual FloatPoint mapAbsolutePointToLocalPoint(const FloatPoint& point) const { return m_absoluteTransform.inverse().mapPoint(point); }
- FloatRect mapLocalRectToAbsoluteRect(const FloatRect& rect) const { return m_absoluteTransform.mapRect(rect); }
-
- virtual float applyHorizontalScale(float value) const;
- virtual float applyVerticalScale(float value) const;
-
- virtual FloatRect sourceImageRect() const { return m_absoluteSourceDrawingRegion; }
+ virtual FloatRect sourceImageRect() const override { return m_absoluteSourceDrawingRegion; }
FloatRect targetBoundingBox() const { return m_targetBoundingBox; }
+ virtual bool isSVGFilter() const override final { return true; }
+
private:
SVGFilter(const AffineTransform& absoluteTransform, const FloatRect& absoluteSourceDrawingRegion, const FloatRect& targetBoundingBox, const FloatRect& filterRegion, bool effectBBoxMode);
- AffineTransform m_absoluteTransform;
FloatRect m_absoluteSourceDrawingRegion;
FloatRect m_targetBoundingBox;
FloatRect m_absoluteFilterRegion;
} // namespace WebCore
-#endif // ENABLE(SVG) && ENABLE(FILTERS)
+SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::SVGFilter)
+ static bool isType(const WebCore::Filter& filter) { return filter.isSVGFilter(); }
+SPECIALIZE_TYPE_TRAITS_END()
#endif // SVGFilter_h